The economic and fiscal impact of immigration
by United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Immigration., National Academy of Sciences U.S., Senate Committee United States Congress

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Government policyLabor demandImmigrantsEconomic aspects of United StatesEconomic aspectsUnited states, emigration and immigrationImmigrants, united statesForeign workersEmigration and immigrationPopulation policy